US Distribution of Active Stallions and Mares Bred - 2004
State by Ranking	Mares Bred	Stallions	Avg. Book
Kentucky	20,110	384	52.4
Florida	6,883	259	26.6
California	5,823	415	14.0
Louisiana	3,292	268	12.3
Texas	3,070	387	7.9
New York	2,646	156	17.0
Oklahoma	1,621	207	7.8
New Mexico	1,618	166	9.7
Maryland	1,602	77	20.8
Washington	1,204	112	10.8
West Virginia	1,110	91	12.2
Illinois	1,108	123	9.0
Pennsylvania	1,027	120	8.6
Indiana	757	100	7.6
Arkansas	613	73	8.4
Michigan	587	73	8.0
Ohio	566	99	5.7
Arizona	532	65	8.2
Iowa	527	49	10.8
Colorado	470	75	6.3
Oregon	469	55	8.5
Virginia	435	75	5.8
Nebraska	378	43	8.8
Minnesota	358	38	9.4
Idaho	333	54	6.2
New Jersey	268	30	8.9
Utah	235	37	6.4
Montana	208	47	4.4
Kansas	198	31	6.4
Alabama	151	34	4.4
South Carolina	145	28	5.2
Georgia	144	27	5.3
South Dakota	138	12	11.5
North Dakota	129	22	5.9
Missouri	111	33	3.4
Mississippi	80	17	4.7
North Carolina	69	20	3.5
Massachusetts	68	18	3.8
Tennessee	66	20	3.3
Wyoming	31	11	2.8
Wisconsin	30	10	3.0
Nevada	17	7	2.4
Vermont	4	3	1.3
Alaska	3	1	3.0
Delaware	2	1	2.0
Maine	2	2	1.0
Hawaii	1	1	1.0
New Hampshire	1	1	1.0
Rhode Island	1	1	1.0
Connecticut	1	1	1.0
Total	59,242	3,979	14.9
Source: The Jockey Club